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#1
March 3rd 06, 06:59 PM
posted to uk.sci.astronomy
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Magnification?
You can calculate magnification by
'focal lenght of telescope' / 'focal length of eye piece' If I put my Nikon D70 (chip size: 23,7 x 15,6 mm) at prime focus of a scope with focal length of 1500 mm, what is the magnification of this system? TIA 
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#2
March 3rd 06, 10:45 PM
posted to uk.sci.astronomy
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Magnification?
"Iordani" wrote in message ... You can calculate magnification by 'focal lenght of telescope' / 'focal length of eye piece' If I put my Nikon D70 (chip size: 23,7 x 15,6 mm) at prime focus of a scope with focal length of 1500 mm, what is the magnification of this system? The field of view will be 54x36 arcmin (courtesy of K3CCDTools) Robin
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